Luminaire



FIG. 1 is a top isometric view of an ornamental design for a luminaire;

FIG. 2 is a bottom isometric view of the luminaire of FIG. 1;

FIG. 3 is a front elevational view, which is identical to the back elevational, right side elevational, and left side elevational views, of the luminaire of FIG. 1;

FIG. 4 is a top plan view of the luminaire of FIG. 1; and,

FIG. 5 is a bottom plan view of the luminaire of FIG. 1.

The broken lines shown on the drawings depict portions of the luminaire that form no part of the claimed design. 

CLAIM The ornamental design for a luminaire, as shown and described. 